en:users:drivers:iwlwifi:debugging
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
en:users:drivers:iwlwifi:debugging [2019/02/06 13:14] Emmanuel Grumbach |
en:users:drivers:iwlwifi:debugging [2020/09/18 07:39] Johannes Berg [How to report?] |
||
|---|---|---|---|
| Line 15: | Line 15: | ||
| ===== How to report? ===== | ===== How to report? ===== | ||
| - | Issues can be filed in [[http://bugzilla.kernel.org|kernel's bugzilla]]. Make sure to add [[mailto:linuxwifi@intel.com|linuxwifi@intel.com]] to the bug. | + | Issues can be filed in [[http://bugzilla.kernel.org|kernel's bugzilla]]. |
| + | |||
| + | Make sure to set | ||
| + | |||
| + | * Product: Drivers | ||
| + | * Component: network-wireless-intel | ||
| Always attach the kernel log to your reports: | Always attach the kernel log to your reports: | ||
| <code>dmesg > dmesg.log</code> and attach dmesg.log to the bug. | <code>dmesg > dmesg.log</code> and attach dmesg.log to the bug. | ||
| Line 25: | Line 31: | ||
| ==== Prints ==== | ==== Prints ==== | ||
| - | The simplest way to provide minimal output is to dump your kernel log: dmesg. Sometimes we will ask for logs from the supplicant too - they typically land in syslog. iwlwifi can print more data to the kernel log if asked to: this is controlled by the debug module parameter. This is a [[https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/net/wireless/intel/iwlwifi/iwl-debug.h#n143|bitmap]]. To see more debug prints, [[https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/net/wireless/intel/iwlwifi/Kconfig#n105|CONFIG_IWLWIFI_DEBUG]] must be enabled. | + | The simplest way to provide minimal output is to dump your kernel log: dmesg. Sometimes we will ask for logs from the supplicant too - they typically land in syslog. iwlwifi can print more data to the kernel log if asked to: this is controlled by the debug module parameter. This is a [[https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/net/wireless/intel/iwlwifi/iwl-debug.h#n129|bitmap]]. To see more debug prints, [[https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/tree/drivers/net/wireless/intel/iwlwifi/Kconfig#n105|CONFIG_IWLWIFI_DEBUG]] must be enabled. |
| Please don't add debug level unless instructed to do so. Adding more prints typically adds useless information. | Please don't add debug level unless instructed to do so. Adding more prints typically adds useless information. | ||
en/users/drivers/iwlwifi/debugging.txt · Last modified: 2022/05/30 08:07 by Johannes Berg
Page Tools
